How much do you know about bifocal lenses? Achromatic Doublet Lenses from China manufacturer Xiaobian will take you to a brief understanding.
A bifocal lens includes a mounting seat, a lens, a lens bracket, a reflector, a light board, a cooling fan and a low beam light conversion mechanism, the lens is mounted on the front end of the lens bracket, the lens bracket is connected to the front end of the mounting seat, the reflector and the lamp The plate is installed on the top surface of the mounting seat, the light plate is located between the reflector and the mounting seat, the near and far light changing mechanism includes a baffle plate and a driving device, the baffle plate is rotatably connected to the front of the mounting seat, and the baffle plate includes a shading plate and a driving device. The transmission plate, the shading plate and the transmission plate are connected, the connection between the baffle plate and the installation seat is located at the connection between the shading plate and the transmission plate, the upper part of the shading plate protrudes from the top surface of the installation seat and is opposite to the light plate, and the shading plate is perpendicular to the installation The top surface of the seat, the driving device is connected with the transmission plate and drives the baffle to rotate, the cooling fan is connected to the bottom of the mounting seat, and the far and near beams can be switched freely, with obvious cutting lines and long service life.

The above is the editor of Achromatic Doublet Lenses from China manufacturer: a brief introduction to the knowledge of doublet lenses.